Diagnosis
When you define the query that accesses the data in the SAP BW, thevariables for characteristics "Price Band Category" and "Season" have tobe type "single value".

Procedure
Select a suitable query or change the selected query accordingly in theSAP BW. If you change the query, you will also have to update theCustomizing for data retraction in SAP R/3.
INCLUDE ISR_CUSTOMIZING